header > img:nth-child(2){
    width: 50%;
    margin-left: 10px;
}
header > img:last-child{
    width: 8%;
    margin-left: 3.467rem;
}
header>a{
    color: white;
}

.list{
    background-color: #fff;
}
.list>li{
    display: flex;
    font-size: 18px;
    border-bottom: 1px solid gray;
}
.list>div{
    display: flex;
    flex-wrap:wrap;
    max-height: 0rem;
    overflow: hidden;
    transition: max-height linear 0.2s;
}
.list>div>div{
    width: 25%;
    text-align: center;
    height: 1rem;
    line-height: 1rem;
    border: 1px solid gray;
}
.list>li>p{
    width: 90%;
    height: 1.2rem;
    line-height: 1.2rem;
    margin-left: 10px;
}
.list>li>div{
    width: 0px;
    height: 0px;
    border: 10px solid black;
    border-bottom: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    margin-top: 20px;
    
}


.search{
    height: 1rem;
    background-color: white;
}
.search>input{
    width: 70%;
    border: 0;
    background-color: rgb(224, 222, 222);
    margin-left: 5px;
    height: 0.8rem;
    margin-top: 0.1rem;
    border-radius: 0.4rem;
    text-indent: 1rem;
}
.search>button{
    height: 0.8rem;
    width: 20%;
    background-color: orange;
    border-radius: 0.4rem;
    border: 0;
    color: white;
}